Home / 6,697,943.10-9,243,056.07-3,642,130.62

Finding the Fourth Proportional to 6,697,943.10, 9,243,056.07 and 3,642,130.62

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Solution

The fourth proportional to 6,697,943.10, 9,243,056.07 and 3,642,130.62 is: 5,026,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,943.10 : 9,243,056.07 = 3,642,130.62 : x
  2. Step 2: Convert to fraction form
    6,697,943.10/9,243,056.07 = 3,642,130.62/x
  3. Step 3: Cross multiply
    6,697,943.10x = 9,243,056.07 × 3,642,130.62
  4. Step 4: Simplify right side
    6,697,943.10x = 33,664,417,534,923.87
  5. Step 5: Solve for x
    x = 33,664,417,534,923.87/6,697,943.10
  6. Step 6: Final answer
    x = 5,026,082.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.